Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7° N Lon: 74.8° W Elev: 1404 ft.

A Few Clouds with Haze

80°F

27°C

Humidity 49%
Wind Speed W 12 G 17 mph
Barometer 29.92 in (1012.1 mb)
Dewpoint 59°F (15°C)
Visibility 3.00 mi
Heat Index81°F (27°C)
Last update 16 Jul 2:56 pm EDT
Detailed forecast for

Sullivan County

This Afternoon
Mostly sunny. Smoke. Highs in the lower 80s. Northwest winds around 10 mph with gusts up to 25 mph.
Tonight
Mostly clear. Smoke. Lows in the upper 50s. Northwest winds 5 to 10 mph.
Friday
Areas of smoke in the morning. Mostly sunny. Highs in the lower 80s. Northwest winds around 5 mph.
Friday Night
Mostly clear. Areas of smoke. Lows in the upper 50s. West winds around 5 mph.
Saturday
Showers with a chance of thunderstorms. Smoke. More humid with highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
Saturday Night
Showers with a chance of thunderstorms. Lows in the lower 60s. Chance of rain near 100 percent.
Sunday
Mostly sunny. Highs in the upper 70s.
Sunday Night
Mostly clear. Lows in the lower 50s.
Monday
Mostly sunny. Highs in the lower 80s.
Monday Night
Partly cloudy. Lows in the upper 50s.
Tuesday
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 60 percent.
Tuesday Night
Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 60 percent.
Wednesday
Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.



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230 PM EDT Thu Jul 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database